Vinodh, T.L.C.Chandrasekara, C.M.K.T.Abeysinghe, A.M.K.T.Ranasinghe, R.A.B.V.Bandara, J.M.S.J.2019-10-012019-10-012008Engineer, 41(5):p.105-115https://dl-iesl.nsf.gov.lk/handle/1/1726A methodology to identify an optimum rail network for Colombo metropolitan regionArticle